var http = require("http");

var data = JSON.stringify({
    'key': '4a253b550e634260996205331859805c',
    'info': '好迪真好',
    'userid': '123456'
});

var req = http.request({
    method: "post",
    host: "www.tuling123.com",
    protocol: "http:",
    post: "80",
    path: "/openapi/api",
    headers: {
        "Content-Type": "application/json",
        "Content-Length": Buffer.byteLength(data)
    }
}, function (res) {
    var bufferList = [];
    res.on("data", function (buffer) {
        bufferList.push(buffer);
    });
    res.on("end", function () {
        var result = Buffer.concat(bufferList);
        console.log(result.toString());
    });
})

req.write(data);